Tim has
34 as many beads as Daniel. They have a total of 294 beads. How many beads must Daniel give to Tim so that they will have the same number of beads?
|
Tim |
Daniel |
Total |
Before |
3 u |
4 u |
7 u |
Change |
+ ? |
- ? |
|
After |
147 |
147 |
294 |
Total number of beads
= 3 u + 4 u
= 7 u
7 u = 294
1 u = 294 ÷ 7 = 42
Number of beads that each of them has in the end
= 294 ÷ 2
= 147
Number of beads that Tim has
= 3 u
= 3 x 42
= 126
Number of beads that Daniel must give Tim
= 147 - 126
= 21
Answer(s): 21